Farm Film Oy

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Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1105

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6091826 Method for implementing a sound reproduction system for a large space, and a sound reproduction systemSep 15, 97Jul 18, 00[H04R]

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